#!/bin/sh

set -e

cd $(dirname $0)

. ../../common/config.sh
. ../../common/log.sh

log_start "$0" "chsh can displays its usage message"

save_config

# restore the files on exit
trap 'log_status "$0" "FAILURE"; restore_config; rm -f /tmp/bash' 0

change_config

cp /bin/bash /tmp/bash
chmod a-x /tmp/bash

echo -n "Change shell to a missing shell (chsh -s /tmp/bash bin)..."
chsh -s /tmp/bash bin 2>tmp/chsh.err
echo "OK"
rm -f /tmp/bash

echo "chsh reported:"
echo "======================================================================="
cat tmp/chsh.err
echo "======================================================================="
echo -n "Check the usage message..."
diff -au data/chsh.err tmp/chsh.err
echo "usage message OK."
rm -f tmp/chsh.err

echo -n "Check the passwd file..."
../../common/compare_file.pl data/passwd /etc/passwd
echo "OK"
echo -n "Check the group file..."
../../common/compare_file.pl config/etc/group /etc/group
echo "OK"
echo -n "Check the shadow file..."
../../common/compare_file.pl config/etc/shadow /etc/shadow
echo "OK"
echo -n "Check the gshadow file..."
../../common/compare_file.pl config/etc/gshadow /etc/gshadow
echo "OK"

log_status "$0" "SUCCESS"
restore_config
trap '' 0

